Home / 849,925,664,242.58-1,172,894,569,111.90-464,549,786,875.09

Finding the Fourth Proportional to 849,925,664,242.58, 1,172,894,569,111.90 and 464,549,786,875.09

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Solution

The fourth proportional to 849,925,664,242.58, 1,172,894,569,111.90 and 464,549,786,875.09 is: 641,077,149,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,925,664,242.58 : 1,172,894,569,111.90 = 464,549,786,875.09 : x
  2. Step 2: Convert to fraction form
    849,925,664,242.58/1,172,894,569,111.90 = 464,549,786,875.09/x
  3. Step 3: Cross multiply
    849,925,664,242.58x = 1,172,894,569,111.90 × 464,549,786,875.09
  4. Step 4: Simplify right side
    849,925,664,242.58x = 544,867,922,107,883,629,576,192
  5. Step 5: Solve for x
    x = 544,867,922,107,883,629,576,192/849,925,664,242.58
  6. Step 6: Final answer
    x = 641,077,149,486.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.